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Convert normal date to unix timestamp
...
just beware that this return a string, not a number.
– Capaj
Aug 24 '16 at 14:25
3
...
Difference between json.js and json2.js
...y been augmented.
// These forms are obsolete. It is recommended that JSON.stringify and
// JSON.parse be used instead.
if (!Object.prototype.toJSONString) {
Object.prototype.toJSONString = function (filter) {
return JSON.stringify(this, filter);
};
Object.prototype.parseJSON = ...
How to start two threads at “exactly” the same time
...CountDownLatch;
public class ThreadExample
{
public static void main(String[] args)
{
CountDownLatch latch = new CountDownLatch(1);
MyThread t1 = new MyThread(latch);
MyThread t2 = new MyThread(latch);
new Thread(t1).start();
new Thread(t2).start();...
Assigning default value while creating migration file
...generator command either but was able to specify a default value for a new string column as follows by amending the generated migration file before applying "rake db:migrate":
class AddColumnToWidgets < ActiveRecord::Migration
def change
add_column :widgets, :colour, :string, default: 'red...
php: determine where function was called from
...p
function epic( $a, $b )
{
fail( $a . ' ' . $b );
}
function fail( $string )
{
$backtrace = debug_backtrace();
print_r( $backtrace );
}
epic( 'Hello', 'World' );
Output:
Array
(
[0] => Array
(
[file] => /Users/romac/Desktop/test.php
[line...
How to get the type of a variable in MATLAB?
...
for conditionals: if ( string(class(b)) == 'double' ) fprintf(1, 'b is double'); end
– khaverim
Apr 16 at 18:09
add a comme...
Android. Fragment getActivity() sometimes returns null
...
Integer count = savedInstanceState.getInt("tabsCount");
String[] titles = savedInstanceState.getStringArray("titles");
for (int i = 0; i < count; i++){
adapter.addFragment(getFragment(i), titles[i]);
}
}
indicator.notifyDataSetChanged();
...
How to deserialize a JObject to .NET object
...r Person should be compatible to the following:
class Person {
public string Name { get; internal set; }
public DateTime BirthDate { get; internal set; }
}
Edit
If you are using a recent version of JSON.net and don't need custom serialization, please see TienDo's answer above (or below i...
Command line to remove an environment variable from the OS level configuration
...Ptr SendMessageTimeout(
IntPtr hWnd, uint Msg, UIntPtr wParam, string lParam,
uint fuFlags, uint uTimeout, out UIntPtr lpdwResult);
"@
}
$HWND_BROADCAST = [intptr]0xffff;
$WM_SETTINGCHANGE = 0x1a;
$result = [uintptr]::zero
[win32.nativemethods]::SendMessageTimeout($...
How to wrap async function calls into a sync function in Node.js or Javascript?
...sole.log(res);
});
}
I like arrow function definitions more. But any string of the form "() => {...}" could also be written as "function () {...}"
So topDog is not async despite calling an async function.
EDIT: I realize a lot of the times you need to wrap an async function inside a syn...